Shampoo boy Fez happily obliges much older customer Marsha Sullivan with 'full service': in bed. Marsha also sanctimoniously visits Kitty, who hates her but can't resist the gossip queen. However, she is shocked to learn she's fooling around with a boy Eric's age. Randy insists the gang should chip together to buy Donna a classy birthday gift, but what? After snooping through her room and even looking in her diary, they come up with three. When Kitty learns that Fez is her lover and scolds him, his rebuke that she's not his mother hits hard.